import pickle
train_roidb = pickle.load(open("/data1/zyx/yks/dataset/bdd100k/labels/train.roidb","rb"))
valminusminival_roidb = pickle.load(open("/data1/zyx/yks/dataset/bdd100k/labels/valminusminival.roidb","rb"))
trainvalminusminival_roidb = train_roidb + valminusminival_roidb
pickle.dump(trainvalminusminival_roidb,open("/data1/zyx/yks/dataset/bdd100k/labels/trainvalminusminival.roidb","wb"))